If you want the thrill of Street Fighter and Tekken on your PSP, these official titles are the best way to get your fix:

While there is no official release of Street Fighter X Tekken for the PSP, some enthusiasts have managed to create and share ISO files of the game, which can be downloaded and played on the console using custom firmware or emulators. However, it's essential to note that downloading and playing ISO files of games without owning a physical copy can be considered piracy.

: Often a mod of Tekken 6 or Street Fighter Alpha 3 with swapped character skins and music to resemble the crossover title.

To play Street Fighter X Tekken on your modern device, you will need the ISO file and a PSP emulator (such as PPSSPP for Android, Windows, or iOS).